rpcrt4/tests: Add some tests for marshalling interface pointers.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-10-30 18:28:52 -05:00 committed by Alexandre Julliard
parent 76a665a1c6
commit b7cc627c6e
1 changed files with 276 additions and 0 deletions

View File

@ -21,6 +21,7 @@
#define _WIN32_WINNT 0x0500 #define _WIN32_WINNT 0x0500
#define NTDDI_WIN2K 0x05000000 #define NTDDI_WIN2K 0x05000000
#define NTDDI_VERSION NTDDI_WIN2K /* for some MIDL_STUB_MESSAGE fields */ #define NTDDI_VERSION NTDDI_WIN2K /* for some MIDL_STUB_MESSAGE fields */
#define COBJMACROS
#include <stdarg.h> #include <stdarg.h>
@ -1173,6 +1174,280 @@ static void test_simple_struct(void)
test_pointer_marshal(fmtstr_pointer_struct, &ps1, 17, wiredata, 21, ps1_cmp, 2, "pointer_struct"); test_pointer_marshal(fmtstr_pointer_struct, &ps1, 17, wiredata, 21, ps1_cmp, 2, "pointer_struct");
} }
struct testiface
{
IPersist IPersist_iface;
LONG ref;
};
static struct testiface *impl_from_IPersist(IPersist *iface)
{
return CONTAINING_RECORD(iface, struct testiface, IPersist_iface);
}
static HRESULT WINAPI test_persist_QueryInterface(IPersist *iface, REFIID iid, void **out)
{
if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IPersist))
{
*out = iface;
IPersist_AddRef(iface);
return S_OK;
}
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI test_persist_AddRef(IPersist *iface)
{
struct testiface *unk = impl_from_IPersist(iface);
return ++unk->ref;
}
static ULONG WINAPI test_persist_Release(IPersist *iface)
{
struct testiface *unk = impl_from_IPersist(iface);
return --unk->ref;
}
static HRESULT WINAPI test_persist_GetClassId(IPersist *iface, GUID *clsid)
{
*clsid = IID_IPersist;
return S_OK;
}
static IPersistVtbl testiface_vtbl = {
test_persist_QueryInterface,
test_persist_AddRef,
test_persist_Release,
test_persist_GetClassId,
};
static void test_iface_ptr(void)
{
struct testiface server_obj = {{&testiface_vtbl}, 1};
struct testiface client_obj = {{&testiface_vtbl}, 1};
MIDL_STUB_MESSAGE StubMsg;
MIDL_STUB_DESC StubDesc;
RPC_MESSAGE RpcMessage;
IPersist *proxy;
HRESULT hr;
GUID clsid;
void *ptr;
LONG ref;
static const unsigned char fmtstr_ip[] =
{
FC_IP,
FC_CONSTANT_IID,
NdrFcLong(0x0000010c),
NdrFcShort(0x0000),
NdrFcShort(0x0000),
0xc0,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x46,
};
CoInitialize(NULL);
StubDesc = Object_StubDesc;
StubDesc.pFormatTypes = fmtstr_ip;
NdrClientInitializeNew(&RpcMessage, &StubMsg, &StubDesc, 0);
StubMsg.BufferLength = 0;
NdrInterfacePointerBufferSize(&StubMsg, (unsigned char *)&client_obj.IPersist_iface, fmtstr_ip);
StubMsg.RpcMsg->Buffer = StubMsg.BufferStart = StubMsg.Buffer = HeapAlloc(GetProcessHeap(), 0, StubMsg.BufferLength);
StubMsg.BufferEnd = StubMsg.BufferStart + StubMsg.BufferLength;
/* server -> client */
StubMsg.IsClient = 0;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
IPersist_AddRef(&server_obj.IPersist_iface);
ptr = NdrInterfacePointerMarshall(&StubMsg, (unsigned char *)&server_obj.IPersist_iface, fmtstr_ip);
ok(!ptr, "ret %p\n", ptr);
ok(server_obj.ref > 2, "got %d references\n", server_obj.ref);
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
NdrInterfacePointerFree(&StubMsg, (unsigned char *)&server_obj.IPersist_iface, fmtstr_ip);
ok(server_obj.ref > 1, "got %d references\n", server_obj.ref);
StubMsg.IsClient = 1;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
proxy = NULL;
ptr = NdrInterfacePointerUnmarshall(&StubMsg, (unsigned char **)&proxy, fmtstr_ip, 0);
ok(!ptr, "ret %p\n", ptr);
ok(!!proxy, "mem not alloced\n");
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
ok(server_obj.ref > 1, "got %d references\n", server_obj.ref);
hr = IPersist_GetClassID(proxy, &clsid);
ok(hr == S_OK, "got hr %#x\n", hr);
ok(IsEqualGUID(&clsid, &IID_IPersist), "wrong clsid %s\n", wine_dbgstr_guid(&clsid));
ref = IPersist_Release(proxy);
ok(ref == 1, "got %d references\n", ref);
ok(server_obj.ref == 1, "got %d references\n", server_obj.ref);
/* An existing interface pointer is released; this is necessary so that an
* [in, out] pointer which changes does not leak references. */
StubMsg.IsClient = 0;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
IPersist_AddRef(&server_obj.IPersist_iface);
ptr = NdrInterfacePointerMarshall(&StubMsg, (unsigned char *)&server_obj.IPersist_iface, fmtstr_ip);
ok(!ptr, "ret %p\n", ptr);
ok(server_obj.ref > 2, "got %d references\n", server_obj.ref);
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
NdrInterfacePointerFree(&StubMsg, (unsigned char *)&server_obj.IPersist_iface, fmtstr_ip);
ok(server_obj.ref > 1, "got %d references\n", server_obj.ref);
StubMsg.IsClient = 1;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
proxy = &client_obj.IPersist_iface;
IPersist_AddRef(proxy);
ptr = NdrInterfacePointerUnmarshall(&StubMsg, (unsigned char **)&proxy, fmtstr_ip, 0);
ok(!ptr, "ret %p\n", ptr);
ok(!!proxy && proxy != &client_obj.IPersist_iface, "mem not alloced\n");
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
ok(server_obj.ref > 1, "got %d references\n", server_obj.ref);
todo_wine
ok(client_obj.ref == 1, "got %d references\n", client_obj.ref);
client_obj.ref = 1;
hr = IPersist_GetClassID(proxy, &clsid);
ok(hr == S_OK, "got hr %#x\n", hr);
ok(IsEqualGUID(&clsid, &IID_IPersist), "wrong clsid %s\n", wine_dbgstr_guid(&clsid));
ref = IPersist_Release(proxy);
ok(ref == 1, "got %d references\n", ref);
ok(server_obj.ref == 1, "got %d references\n", server_obj.ref);
/* client -> server */
StubMsg.IsClient = 1;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
IPersist_AddRef(&client_obj.IPersist_iface);
ptr = NdrInterfacePointerMarshall(&StubMsg, (unsigned char *)&client_obj.IPersist_iface, fmtstr_ip);
ok(!ptr, "ret %p\n", ptr);
ok(client_obj.ref > 2, "got %d references\n", client_obj.ref);
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
StubMsg.IsClient = 0;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
proxy = NULL;
ptr = NdrInterfacePointerUnmarshall(&StubMsg, (unsigned char **)&proxy, fmtstr_ip, 0);
ok(!ptr, "ret %p\n", ptr);
ok(!!proxy, "mem not alloced\n");
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
ok(client_obj.ref > 2, "got %d references\n", client_obj.ref);
hr = IPersist_GetClassID(proxy, &clsid);
ok(hr == S_OK, "got hr %#x\n", hr);
ok(IsEqualGUID(&clsid, &IID_IPersist), "wrong clsid %s\n", wine_dbgstr_guid(&clsid));
ref = IPersist_Release(proxy);
ok(client_obj.ref > 1, "got %d references\n", client_obj.ref);
ok(ref == client_obj.ref, "expected %d references, got %d\n", client_obj.ref, ref);
NdrInterfacePointerFree(&StubMsg, (unsigned char *)proxy, fmtstr_ip);
ok(client_obj.ref == 1, "got %d references\n", client_obj.ref);
/* same, but free the interface after calling NdrInterfacePointerFree */
StubMsg.IsClient = 1;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
IPersist_AddRef(&client_obj.IPersist_iface);
ptr = NdrInterfacePointerMarshall(&StubMsg, (unsigned char *)&client_obj.IPersist_iface, fmtstr_ip);
ok(!ptr, "ret %p\n", ptr);
ok(client_obj.ref > 2, "got %d references\n", client_obj.ref);
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
StubMsg.IsClient = 0;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
proxy = NULL;
ptr = NdrInterfacePointerUnmarshall(&StubMsg, (unsigned char **)&proxy, fmtstr_ip, 0);
ok(!ptr, "ret %p\n", ptr);
ok(!!proxy, "mem not alloced\n");
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
ok(client_obj.ref > 2, "got %d references\n", client_obj.ref);
NdrInterfacePointerFree(&StubMsg, (unsigned char *)proxy, fmtstr_ip);
ok(client_obj.ref > 1, "got %d references\n", client_obj.ref);
hr = IPersist_GetClassID(proxy, &clsid);
ok(hr == S_OK, "got hr %#x\n", hr);
ok(IsEqualGUID(&clsid, &IID_IPersist), "wrong clsid %s\n", wine_dbgstr_guid(&clsid));
ref = IPersist_Release(proxy);
ok(ref == 1, "got %d references\n", ref);
ok(client_obj.ref == 1, "got %d references\n", client_obj.ref);
/* An existing interface pointer is *not* released (in fact, it is ignored
* and may be invalid). In practice it will always be NULL anyway. */
StubMsg.IsClient = 1;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
IPersist_AddRef(&client_obj.IPersist_iface);
ptr = NdrInterfacePointerMarshall(&StubMsg, (unsigned char *)&client_obj.IPersist_iface, fmtstr_ip);
ok(!ptr, "ret %p\n", ptr);
ok(client_obj.ref > 2, "got %d references\n", client_obj.ref);
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
StubMsg.IsClient = 0;
my_alloc_called = my_free_called = 0;
StubMsg.Buffer = StubMsg.BufferStart;
proxy = &server_obj.IPersist_iface;
IPersist_AddRef(proxy);
ptr = NdrInterfacePointerUnmarshall(&StubMsg, (unsigned char **)&proxy, fmtstr_ip, 0);
ok(!ptr, "ret %p\n", ptr);
ok(!!proxy && proxy != &server_obj.IPersist_iface, "mem not alloced\n");
ok(!my_alloc_called, "alloc called %d\n", my_alloc_called);
ok(!my_free_called, "free called %d\n", my_free_called);
ok(client_obj.ref > 2, "got %d references\n", client_obj.ref);
ok(server_obj.ref == 2, "got %d references\n", server_obj.ref);
IPersist_Release(&server_obj.IPersist_iface);
hr = IPersist_GetClassID(proxy, &clsid);
ok(hr == S_OK, "got hr %#x\n", hr);
ok(IsEqualGUID(&clsid, &IID_IPersist), "wrong clsid %s\n", wine_dbgstr_guid(&clsid));
ref = IPersist_Release(proxy);
ok(client_obj.ref > 1, "got %d references\n", client_obj.ref);
ok(ref == client_obj.ref, "expected %d references, got %d\n", client_obj.ref, ref);
NdrInterfacePointerFree(&StubMsg, (unsigned char *)proxy, fmtstr_ip);
ok(client_obj.ref == 1, "got %d references\n", client_obj.ref);
CoUninitialize();
}
static void test_fullpointer_xlat(void) static void test_fullpointer_xlat(void)
{ {
PFULL_PTR_XLAT_TABLES pXlatTables; PFULL_PTR_XLAT_TABLES pXlatTables;
@ -2635,6 +2910,7 @@ START_TEST( ndr_marshall )
test_simple_types(); test_simple_types();
test_nontrivial_pointer_types(); test_nontrivial_pointer_types();
test_simple_struct(); test_simple_struct();
test_iface_ptr();
test_fullpointer_xlat(); test_fullpointer_xlat();
test_client_init(); test_client_init();
test_server_init(); test_server_init();